// app.js
App({
  data:{
    topHeight:''
  },

  onLaunch() {
    // 展示本地存储能力
    const logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)

    // 登录
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
      }
    }),

    wx.getSystemInfo({
      success:(res)=>{
          this.globalData.topHeight = res.statusBarHeight
      }
    })

    const token = wx.getStorageSync('token')
    if(token)wx.navigateTo({
      url: '/pages/index/index',
    })
  },
  globalData: {
    topHeight:''
  }
})
